% Copyright (c) 2016, Yuce Tekol <yucetekol@gmail.com>.
% All rights reserved.

% Redistribution and use in source and binary forms, with or without
% modification, are permitted provided that the following conditions are
% met:

% * Redistributions of source code must retain the above copyright
%   notice, this list of conditions and the following disclaimer.

% * Redistributions in binary form must reproduce the above copyright
%   notice, this list of conditions and the following disclaimer in the
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% * The names of its contributors may not be used to endorse or promote
%   products derived from this software without specific prior written
%   permission.

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% "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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-module(erwatch_registry).

-export([start_link/0,
         add/2,
         remove/1,
         get_pid/1]).

%% == API

start_link() ->
    simpre:start_link({local, ?MODULE}).

add(Ref, Pid) ->
    simpre:update({erwatch_registry, Ref}, Pid).

remove(Ref) ->
    simpre:remove({erwatch_registry, Ref}).

get_pid(Ref) ->
    simpre:pid({erwatch_registry, Ref}).